UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MOiWT93ivmPHx90xL2D9w91uaiPrnoaocicwKeWXzQU=' 
WHERE 
  key_id = '6202a5d17e6c6dca5ffa11273880a0d2dc0479ef87e6f1417a6f34f27c6fbb1a' 
  AND (
    token = 'MOiWT93ivmPHx90xL2D9w91uaiPrnoaocicwKeWXzQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )